Author Description

This is a collection of articles written by the coordinating author and many of his dear friends. These articles were arranged in this book so that math lovers and anyone interested in expanding their mathematical horizons can benefit from it. Articles range from intermediate to advanced. They delve into several branches of mathematics such as algebra, geometry, combinatorics and number theory-precisely those realms of the queen of sciences that are subject to the International Mathematical Olympiad and also mathematical analysis.